851768pl 850mAh 3.7V Rechargeable Li-Polymer Lithium Ion Battery Pack/Li-ion Battery/Lithium Battery for Speaker/GPS/Mps
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Get Latest PriceHuizhou Wanhong Energy Technology Co., Ltd.
Business Type: Manufacturer/Factory & Trading Company
Huizhou, Guangdong, China
Quick Details
Quick Details
Product Details
- Brand Name:Wanhong battery
- Model Number:851768
- Use:MP3 / MP4 Player
- Rechargeable:Yes
- Type:Battery Pack
- Package:Yes
- Battery Properties:original
- Type:Li-polymer
Product model: 851768
• product capacity: 850 mah
• product voltage: 3.7 V (standard)
Product specifications: 8.5 mm * 18 mm * 70mm long (wide and thick)
Charging current: standard charging 0.2C, quick charge 0.2C
• standard charging methods: 0.2 C CC (constant current) charged to 4.25 V, CV (4.2 V) constant voltage charging again until the charging current 0.02 C or less
Charging current: 1 cma (maximum)
2 cma (maximum), discharge current:
, discharge cut-off voltage: 2.75 V
Charging protection as voltage: 4.25 V
• discharge temperature: - 20 ° C ~ + 60 ° C
Charging time: 2-6 HRS (standard).3 HRS (fast)
, high safety, no explosion, fire, etc.
Protection function: with the charge, over discharge, over current, short circuit protection, over temperature protection
Real figure is as follows:
Please note: in each cell, its size, has the certain positive and negative tolerance size
FAQ
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,China. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhong also designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong's high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.
2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 20mAh ~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energy battery. Electric bicycle battery,
Welcome your order to test our quality and service.
3. What's the warranty of battery?
1-2 year under normally use.
4. What about the lead time?
Sample : within 5-7 working days. Bulk order: within3-4 weeks.
5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.
6. What kind of certification could you provide?
CE, RoHS, UN38.3. UL. We also could apply other certication that you need.
7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.
8. What is the shipping way?
Base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.
Special Discount
Free Sample
Rapid Dispatch
Instant Order